Canon Af Extension Tube

TOP 10 Canon Af Extension Tube deals

Two Extension tubes, in the same 12mm and 25mm lengths as previously available, have been redesigned to accommodate the EF-S mount lenses and its extended rear elements. They're perfectly compatible with all previous EF and TS-E lenses, and will work with any EOS film or Digital SLR. Exposure compensation is often required with cameras other than the EOS-1 Series.

We don't recommended to combine 2 or 3 rings at same time if the focal length is less than 70mm.the auto focus is easy when mount ONE ring , but difficult for 2 or 3 . we suggest to set your camera in MF . Please see 5th image , that's my testing data , hope that's helpful for your photograph , if you still have any problems for using it , please feel free to contact me , i will support technocial [read more]